Add fediverse social tables, protocols, and implementations

6 new ORM models (remote actors, following, remote posts, local posts, interactions, notifications), 20 new FederationService methods with SQL implementations and stubs, WebFinger client, and Alembic migration. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-22 11:56:33 +00:00
parent 9a8b556c13
commit bccfff0c69
8 changed files with 1739 additions and 2 deletions
--- a/models/init.py
+++ b/models/init.py
@@ -29,4 +29,5 @@ from .container_relation import ContainerRelation
 from .menu_node import MenuNode
 from .federation import (
    ActorProfile, APActivity, APFollower, APInboxItem, APAnchor, IPFSPin,
+    RemoteActor, APFollowing, APRemotePost, APLocalPost, APInteraction, APNotification,
 )
--- a/models/federation.py
+++ b/models/federation.py
@@ -193,3 +193,207 @@ class IPFSPin(Base):

    def __repr__(self) -> str:
        return f"<IPFSPin {self.id} {self.ipfs_cid[:16]}...>"
+
+
+class RemoteActor(Base):
+    """Cached profile of a remote actor we interact with."""
+    __tablename__ = "ap_remote_actors"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    actor_url: Mapped[str] = mapped_column(String(512), unique=True, nullable=False)
+    inbox_url: Mapped[str] = mapped_column(String(512), nullable=False)
+    shared_inbox_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    preferred_username: Mapped[str] = mapped_column(String(255), nullable=False)
+    display_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    summary: Mapped[str | None] = mapped_column(Text, nullable=True)
+    icon_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    public_key_pem: Mapped[str | None] = mapped_column(Text, nullable=True)
+    domain: Mapped[str] = mapped_column(String(255), nullable=False)
+    fetched_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+
+    __table_args__ = (
+        Index("ix_ap_remote_actor_url", "actor_url", unique=True),
+        Index("ix_ap_remote_actor_domain", "domain"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<RemoteActor {self.id} {self.preferred_username}@{self.domain}>"
+
+
+class APFollowing(Base):
+    """Outbound follow: local actor → remote actor."""
+    __tablename__ = "ap_following"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    actor_profile_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("ap_actor_profiles.id", ondelete="CASCADE"), nullable=False,
+    )
+    remote_actor_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("ap_remote_actors.id", ondelete="CASCADE"), nullable=False,
+    )
+    state: Mapped[str] = mapped_column(
+        String(20), nullable=False, default="pending", server_default="pending",
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+    accepted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+
+    # Relationships
+    actor_profile = relationship("ActorProfile")
+    remote_actor = relationship("RemoteActor")
+
+    __table_args__ = (
+        UniqueConstraint("actor_profile_id", "remote_actor_id", name="uq_following"),
+        Index("ix_ap_following_actor", "actor_profile_id"),
+        Index("ix_ap_following_remote", "remote_actor_id"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<APFollowing {self.id} [{self.state}]>"
+
+
+class APRemotePost(Base):
+    """A federated post ingested from a remote actor."""
+    __tablename__ = "ap_remote_posts"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    remote_actor_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("ap_remote_actors.id", ondelete="CASCADE"), nullable=False,
+    )
+    activity_id: Mapped[str] = mapped_column(String(512), unique=True, nullable=False)
+    object_id: Mapped[str] = mapped_column(String(512), unique=True, nullable=False)
+    object_type: Mapped[str] = mapped_column(String(64), nullable=False, default="Note")
+    content: Mapped[str | None] = mapped_column(Text, nullable=True)
+    summary: Mapped[str | None] = mapped_column(Text, nullable=True)
+    url: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    attachment_data: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    tag_data: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    in_reply_to: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    conversation: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    published: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    fetched_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+
+    # Relationships
+    remote_actor = relationship("RemoteActor")
+
+    __table_args__ = (
+        Index("ix_ap_remote_post_actor", "remote_actor_id"),
+        Index("ix_ap_remote_post_published", "published"),
+        Index("ix_ap_remote_post_object", "object_id", unique=True),
+    )
+
+    def __repr__(self) -> str:
+        return f"<APRemotePost {self.id} {self.object_type}>"
+
+
+class APLocalPost(Base):
+    """A native post composed in the federation UI."""
+    __tablename__ = "ap_local_posts"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    actor_profile_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("ap_actor_profiles.id", ondelete="CASCADE"), nullable=False,
+    )
+    content: Mapped[str] = mapped_column(Text, nullable=False)
+    visibility: Mapped[str] = mapped_column(
+        String(20), nullable=False, default="public", server_default="public",
+    )
+    in_reply_to: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    published: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now(),
+    )
+
+    # Relationships
+    actor_profile = relationship("ActorProfile")
+
+    __table_args__ = (
+        Index("ix_ap_local_post_actor", "actor_profile_id"),
+        Index("ix_ap_local_post_published", "published"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<APLocalPost {self.id}>"
+
+
+class APInteraction(Base):
+    """Like or boost (local or remote)."""
+    __tablename__ = "ap_interactions"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    actor_profile_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_actor_profiles.id", ondelete="CASCADE"), nullable=True,
+    )
+    remote_actor_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_remote_actors.id", ondelete="CASCADE"), nullable=True,
+    )
+    post_type: Mapped[str] = mapped_column(String(20), nullable=False)  # local/remote
+    post_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    interaction_type: Mapped[str] = mapped_column(String(20), nullable=False)  # like/boost
+    activity_id: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+
+    __table_args__ = (
+        Index("ix_ap_interaction_post", "post_type", "post_id"),
+        Index("ix_ap_interaction_actor", "actor_profile_id"),
+        Index("ix_ap_interaction_remote", "remote_actor_id"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<APInteraction {self.id} {self.interaction_type}>"
+
+
+class APNotification(Base):
+    """Notification for a local actor."""
+    __tablename__ = "ap_notifications"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    actor_profile_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("ap_actor_profiles.id", ondelete="CASCADE"), nullable=False,
+    )
+    notification_type: Mapped[str] = mapped_column(String(20), nullable=False)
+    from_remote_actor_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_remote_actors.id", ondelete="SET NULL"), nullable=True,
+    )
+    from_actor_profile_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_actor_profiles.id", ondelete="SET NULL"), nullable=True,
+    )
+    target_activity_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_activities.id", ondelete="SET NULL"), nullable=True,
+    )
+    target_remote_post_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("ap_remote_posts.id", ondelete="SET NULL"), nullable=True,
+    )
+    read: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, server_default="false")
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(),
+    )
+
+    # Relationships
+    actor_profile = relationship("ActorProfile", foreign_keys=[actor_profile_id])
+    from_remote_actor = relationship("RemoteActor")
+    from_actor_profile = relationship("ActorProfile", foreign_keys=[from_actor_profile_id])
+
+    __table_args__ = (
+        Index("ix_ap_notification_actor", "actor_profile_id"),
+        Index("ix_ap_notification_read", "actor_profile_id", "read"),
+        Index("ix_ap_notification_created", "created_at"),
+    )